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History of the manufacturer  

Haller-Cunningham, Halcun; San Francisco

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Name: Haller-Cunningham, Halcun; San Francisco    (USA)  
Abbreviation: haller
Products: Model types
Summary:

Haller & Cunningham Electric Co.; 428 Market Street, San Francisco.

Trade name: Halcun

Founded: 1911
Closed: 1920
Production: 1910 -
History:

1911 Haller and Cunningham opened a retail store and manufactured wireless equipment. 1920 they went bankrupt, with liabilities four times their assets. See also Haller. W. B.; - Trade name Hallerio.

This manufacturer was suggested by Konrad Birkner † 12.08.2014.


Some models:
Country Year Name 1st Tube Notes
USA  12 Halcun Loose Coupler [1912]   The 1912 Halcun Loose Coupler. (This is believed to be the first advertisement for a Ha... 
USA  17 Halcun Detector Panel No. 30B AudioTron  Halcun Detector Panel No. 30B Tapped B Battery Control Oak case.  
USA  17 Halcun Detector Panel No. 3 AudioTron  Halcun Detector Panel No. 3 Tapped B Battery Control 
USA  17 Halcun Detector Panel No. 2 AudioTron  Halcun Detector Panel No. 2 Potentiometer Control 
USA  17 Halcun 1 K.W. Spark Transmitter   Halcun 200 meter 1 K.W. fixed wavelength panel set.  Wave length 200 meters &nb... 
USA  16 Halcun Navy Type Loose Coupler No. 35 [Oak Finish]   Halcun No. 35 Navy Type Coupler in golden oak finish.  Wave length 600-4,000 meters 
USA  17 Halcun Detector Panel No. 20B AudioTron  Halcun Detector Panel No. 20B Potentiometer Control Oak case.  
USA  17 Halcun Detector Panel No. 2MB AudioTron  Halcun Detector Panel No. 2MB Potentiometer Control Mahogany case.  
USA  17 Halcun Detector Panel No. 3MB AudioTron  Halcun Detector Panel No. 3MB Tapped B Battery Control Mahogany case.&nb... 
USA  16 Halcun Navy Type Loose Coupler No. 36 [Mahogany Finish]   Halcun No. 36 Navy Type Coupler in Mahogany piano finish.  Wave length 600-4,000 m... 
USA  16 Halcun Ultra Type Loose Coupler No. 39 [Mahogany Finish]   Halcun No. 39 Ultra Type Coupler in Mahogany piano finish. This coupler is in... 
USA  16 Halcun Ultra Type Loose Coupler No. 38 [Oak Finish]   Halcun No. 38 Ultra Type Coupler in Oak finish.  This coupler is intende... 

[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

tbn_halcun8.jpg
March 1920 Everyday Engineering magazine advertisement announcing the name change from Haller Cunningham to just Halcun.tbn_usa_hallercunningham_ad_march_everydayengineering.jpg
Image from page 96 of "Journal of electricity" (1917) Picture of the Haller Cunningham Electric Company on 428 Market Street in San Francisco.tbn_haller_cunningham_428_market_street.jpg
George F. Haller and Elmer T. Cunningham wrote a book together that was published in 1910. The book was "The Tesla High Frequency Coil."tbn_haller_cunningham_tesla_book_1910.jpg
tbn_usa_cunningham_1915_tube.jpg

  
rmXorg